RING In yellow gold, the basket openworked with scrolls adorned with rose-cut diamonds and set with a round shaped emerald weighing approximately 4.50 cts. A diamond and 18k gold ring set with a round shaped emerald weighing approximately 4,50 cts. C.G.L. certificate attesting: Colombia origin, minor oil impregnation. RC : Dimensions of the stone: 12.4 - 12.8 x 4.8 mm. Oxidation to the basket. TDD: 47 - 48; US: 3 3/4 (changeable). Gross weight: 5.6 g (18k -750).